A time ago I did this post about adding hashtag detection to any text in Xamarin Forms
<Label FormattedText="{Binding Text}" >
<Label.Behaviors>
<behaviors:HashtagTappedBehavior Command="{Binding HashtagCommand}" HashtagColor="Green" />
</Label.Behaviors>
</Label>
Result:

Looks useful! Let's do it!
I like it)
This seems very handy! :)